Due to a recent fix in the firmware, the Punit verbosity control bits
now adhere to the correct pattern. Hence remove the workaround and
do a read-mofiy-write of the register.
Signed-off-by: Souvik Kumar Chakravarty <souvik.k.chakravarty@xxxxxxxxx>
---
drivers/platform/x86/intel_telemetry_pltdrv.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/intel_telemetry_pltdrv.c b/drivers/platform/x86/intel_telemetry_pltdrv.c
index f97019b..397119f 100644
--- a/drivers/platform/x86/intel_telemetry_pltdrv.c
+++ b/drivers/platform/x86/intel_telemetry_pltdrv.c
@@ -1030,8 +1030,19 @@ static int telemetry_plt_set_trace_verbosity(enum telemetry_unit telem_unit,
switch (telem_unit) {
case TELEM_PSS:
ret = intel_punit_ipc_command(
+ IPC_PUNIT_BIOS_READ_TELE_TRACE_CTRL,
+ 0, 0, NULL, &temp);
+ if (ret) {
+ pr_err("PSS TRACE_CTRL Read Failed\n");
+ goto out;
+ }
+
+ TELEM_CLEAR_VERBOSITY_BITS(temp);
+ TELEM_SET_VERBOSITY_BITS(temp, verbosity);
+
+ ret = intel_punit_ipc_command(
IPC_PUNIT_BIOS_WRITE_TELE_TRACE_CTRL,
- 0, 0, &verbosity, NULL);
+ 0, 0, &temp, NULL);
if (ret) {
pr_err("PSS TRACE_CTRL Verbosity Set Failed\n");
goto out;
--
1.7.9.5
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